[Mesa-dev] [PATCH 13/30] mesa/cs: Add extension enable flags for ARB_compute_shader.

[Paul Berry]

---
 src/glsl/glcpp/glcpp-parse.y        | 3 +++
 src/glsl/glsl_parser_extras.cpp     | 1 +
 src/glsl/glsl_parser_extras.h       | 2 ++
 src/glsl/standalone_scaffolding.cpp | 1 +
 src/mesa/main/extensions.c          | 1 +
 src/mesa/main/mtypes.h              | 1 +
 6 files changed, 9 insertions(+)

diff --git a/src/glsl/glcpp/glcpp-parse.y b/src/glsl/glcpp/glcpp-parse.y
index 55c4981..359bcea 100644
--- a/src/glsl/glcpp/glcpp-parse.y
+++ b/src/glsl/glcpp/glcpp-parse.y
@@ -1284,6 +1284,9 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api)
 
 	      if (extensions->AMD_shader_trinary_minmax)
 	         add_builtin_define(parser, "GL_AMD_shader_trinary_minmax", 1);
+
+              if (extensions->ARB_compute_shader)
+                 add_builtin_define(parser, "GL_ARB_compute_shader", 1);
 	   }
 	}
 
diff --git a/src/glsl/glsl_parser_extras.cpp b/src/glsl/glsl_parser_extras.cpp
index 21dc3ab..33a43c5 100644
--- a/src/glsl/glsl_parser_extras.cpp
+++ b/src/glsl/glsl_parser_extras.cpp
@@ -513,6 +513,7 @@ static const _mesa_glsl_extension _mesa_glsl_supported_extensions[] = {
    EXT(ARB_shader_atomic_counters,     true,  false,     ARB_shader_atomic_counters),
    EXT(ARB_sample_shading,             true,  false,     ARB_sample_shading),
    EXT(AMD_shader_trinary_minmax,      true,  false,     dummy_true),
+   EXT(ARB_compute_shader,             true,  false,     ARB_compute_shader),
 };
 
 #undef EXT
diff --git a/src/glsl/glsl_parser_extras.h b/src/glsl/glsl_parser_extras.h
index 2444a96..468707c 100644
--- a/src/glsl/glsl_parser_extras.h
+++ b/src/glsl/glsl_parser_extras.h
@@ -352,6 +352,8 @@ struct _mesa_glsl_parse_state {
    bool ARB_shader_atomic_counters_warn;
    bool AMD_shader_trinary_minmax_enable;
    bool AMD_shader_trinary_minmax_warn;
+   bool ARB_compute_shader_enable;
+   bool ARB_compute_shader_warn;
    /*@}*/
 
    /** Extensions supported by the OpenGL implementation. */
diff --git a/src/glsl/standalone_scaffolding.cpp b/src/glsl/standalone_scaffolding.cpp
index 257d2e7..fe66067 100644
--- a/src/glsl/standalone_scaffolding.cpp
+++ b/src/glsl/standalone_scaffolding.cpp
@@ -91,6 +91,7 @@ void initialize_context_to_defaults(struct gl_context *ctx, gl_api api)
 
    ctx->Extensions.dummy_false = false;
    ctx->Extensions.dummy_true = true;
+   ctx->Extensions.ARB_compute_shader = true;
    ctx->Extensions.ARB_conservative_depth = true;
    ctx->Extensions.ARB_draw_instanced = true;
    ctx->Extensions.ARB_ES2_compatibility = true;
diff --git a/src/mesa/main/extensions.c b/src/mesa/main/extensions.c
index efda548..fb95550 100644
--- a/src/mesa/main/extensions.c
+++ b/src/mesa/main/extensions.c
@@ -84,6 +84,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_blend_func_extended",                 o(ARB_blend_func_extended),                 GL,             2009 },
    { "GL_ARB_clear_buffer_object",                 o(dummy_true),                              GL,             2012 },
    { "GL_ARB_color_buffer_float",                  o(ARB_color_buffer_float),                  GL,             2004 },
+   { "GL_ARB_compute_shader",                      o(ARB_compute_shader),                      GL,             2012 },
    { "GL_ARB_copy_buffer",                         o(dummy_true),                              GL,             2008 },
    { "GL_ARB_conservative_depth",                  o(ARB_conservative_depth),                  GL,             2011 },
    { "GL_ARB_debug_output",                        o(dummy_true),                              GL,             2009 },
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index bdd2804..7ba7b10 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -3330,6 +3330,7 @@ struct gl_extensions
    GLboolean ARB_base_instance;
    GLboolean ARB_blend_func_extended;
    GLboolean ARB_color_buffer_float;
+   GLboolean ARB_compute_shader;
    GLboolean ARB_conservative_depth;
    GLboolean ARB_depth_buffer_float;
    GLboolean ARB_depth_clamp;
-- 
1.8.5.2